99790-22-4

Upstream product

• 16838-89-4 2,3,5-tri-O-benzyl-D-ribofuranose 
• 31459-99-1 ethoxycarbonyl-chloromethylene-triphenyl-phosphorane 

Downstream Products

• 99790-34-8 3,6-anhydro-4,5,7-tri-O-benzyl-2-chloro-2-deoxy-D-allo-heptonic acid 
• 99790-40-6 1-2',3',5'-tri-O-benzyl-β-D-ribofuranosyl-1-chloro-2-(3-methyl-2-pyridylamino)ethylene 
• 99790-39-3 3-2',3',5'-tri-O-benzyl-β-D-ribofuranosyl-2-ethoxy-9-methylpyrido<1,2-a>pyrimidin-4-one 
• 99790-42-8 3-2',3',5'-tri-O-benzyl-β-D-ribofuranosyl-2-ethoxypyrido<1,2-a>pyrimidin-4-one 
• 99790-37-1 3-2',3',5'-tri-O-benzyl-β-D-ribofuranosyl-2-(2-furyl)pyrido<1,2-a>pyrimidin-4-one 
• 99790-24-6 ethyl 3,6-anhydro-4,5,7-tri-O-benzyl-2-chloro-2-deoxy-D-allo-heptonate 

Relevant academic research and scientific papers

Synthesis of C-Nucleosides via Cycloaddition of Ketene Intermediate

Reaction of 2,3,5-tri-O-benzyl-D-ribofuranose (4) with carboalkoxychloromethylenetriphenylphosphoranes (5a, b) gave an E, Z mixture of the corresponding alkyl 4,5,7-tri-O-benzyl-2-chloro-2,3-dideoxy-D-ribo-hept-2-enoates (6a, b).Cyclization of 6a, b with